Charak Samhita
योगे मोक्षे च सर्वासां वेदनानामवर्तनम्। मोक्षे निवृत्तिर्निःशेषा योगो मोक्षप्रवर्तकः ॥१३७॥
॥ Importance of Yoga (union with self)॥ Recurrence of all sensation is checked through yoga and moksha. The absolute eradication of sensation is attained through moksha. The yoga is a means to attain moksha.
english translation
yoge mokSe ca sarvAsAM vedanAnAmavartanam। mokSe nivRttirniHzeSA yogo mokSapravartakaH ॥137॥
hk transliteration by Sanscript